#3774C7#3774C7

#3774C7 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.1% C 0.144 H 256.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3774C7
RGB	rgb(55, 116, 199)
HSL	hsl(215, 57%, 50%)
HSV	hsv(215, 72%, 78%)
CMYK	cmyk(72.4%, 41.7%, 0%, 22%)
CIE-LAB	lab(48.79, 8.53, -48.94)
CIE-LCH	lch(48.79, 49.68, 279.89°)
OKLab	oklab(56.08% -0.0325 -0.1398)
OKLCH	oklch(56.08% 0.144 256.9)
XYZ	xyz(18.1260, 17.4245, 56.4297)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3774C7 #C78A37

analogous

#37BCC7 #3774C7 #4237C7

triadic

#3774C7 #C73774 #74C737

tetradic

#3774C7 #C737BC #C78A37 #37C742

square

#3774C7 #C737BC #C78A37 #37C742

split-complementary

#3774C7 #C74237 #BCC737

monochromatic

#1C3C67 #2A5897 #3774C7 #6695D5 #96B6E2

Accessibility & contrast

On white

4.68

#3774C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3774C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3774C7

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3774C7	#FFFFFF	#000000	##FFFFFF
##3774C7	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7BCA

Deuteranopia (green-blind)

#346EC5

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3774c7;
/* rgb */ color: rgb(55, 116, 199);
/* oklch */ color: oklch(56.1% 0.144 256.9);

Tailwind

colors: {
  custom: {
    50: '#809bd8',
    500: '#3774c7',
    950: '#000000',
  },
}

SCSS

$custom: #3774c7;
$custom-light: #809bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3774c7",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 199
  },
  "hsl": {
    "h": 214.583,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56082,
    "c": 0.14356,
    "h": 256.9
  },
  "luminance": 0.17427
}

Semantic roles & 50–950 ramp

primary

#3774C7

secondary

#CDB28C

accent

#A048E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3774C7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →